Hitachi 42PD9800TAFW1, Service Manual

Page: 26 / 98

26
42PD9800TA (FW1)
Item
(1) (1)
(2)
(3) (3)
(4) (4)
Video Color Temperature Adjustment (Cool)
Set the signal generator output as All White.
Picture Menu is set as [RESET].
Picture Mode : Dynamic
After receiving the video signal, step down the two
(or one) among adjustment No. 0, 1, 2 and adjust
the values as shown below.
Note)
At least one of the data shoud be 255.
Ensure that the service adjustment
menu (Main (2)) No. 0, 1, 2, are all set as 255.
(To display Main(2) menu, press “OK” button in
Main(1) menu. No.599.)
Confirm that the mode is set as Factory
Adjustment mode.
Perform the following adjustment with the remote
control
Set the CRT color analyzer (CA100) at the center
of the panel. Component signal (480i)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
Adjustment Preparations Adjustment Procedures
(2)
Specification
Video color temperature (Cool)
x=0.272±0.005
y=0.277±0.005
Item
Preparation Procedure
(1) Set signal generator output as
All White (Window ratio: 100%).
(1)
(2) Component signal (480i)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
(2)
<Specification>
Video color Color temperature (Normal)
x=0.285 0.005
y=0.293 0.005
(3)
(4)
Check that Picture Menu is set as [RESET]
mode.
Picture Mode : Dynamic (3)
(4)
Video Color Temperature Adjustment (Normal)
Perform the following adjustment with the remote
control.
Set the CRT Color Analyzer (CA-100) at the center
of the panel.
Ensure that service adjustment
menu (Main(2)) No. 3, 4, 5 are all set as 255.
After receiving the video signal, step down
the two (or one) among adjustment No. 3, 4, 5 and
adjust the values as shown below.
(Note)
At least one of the data should be 255.
Set into Factory Adjustment mode.